12276522589 has 2 divisors, whose sum is σ = 12276522590. Its totient is φ = 12276522588.

The previous prime is 12276522569. The next prime is 12276522637. The reversal of 12276522589 is 98522567221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12037820089 + 238702500 = 109717^2 + 15450^2 .

It is a cyclic number.

It is not a de Polignac number, because 12276522589 - 2⁹ = 12276522077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12276522569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6138261294 + 6138261295.

It is an arithmetic number, because the mean of its divisors is an integer number (6138261295).

Almost surely, 2^12276522589 is an apocalyptic number.

It is an amenable number.

12276522589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12276522589 is an equidigital number, since it uses as much as digits as its factorization.

12276522589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 49.

The spelling of 12276522589 in words is "twelve billion, two hundred seventy-six million, five hundred twenty-two thousand, five hundred eighty-nine".